AN INFLATON CANDIDATE IN GAUGE MEDIATED SUPERSYMMETRY BREAKING

Authors
Citation
M. Dine et A. Riotto, AN INFLATON CANDIDATE IN GAUGE MEDIATED SUPERSYMMETRY BREAKING, Physical review letters, 79(14), 1997, pp. 2632-2635
Citations number
32
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
79
Issue
14
Year of publication
1997
Pages
2632 - 2635
Database
ISI
SICI code
0031-9007(1997)79:14<2632:AICIGM>2.0.ZU;2-K
Abstract
Inflation requires the presence of fields (inflatons) with very flat p otentials. Models of low-energy supersymmetry (SUSY) breaking yield ne w candidates for the inflaton field. We present a simple model for slo w-rollover inflation where the vacuum energy driving inflation is rela ted to the scale of supersymmetry breaking among ordinary particles. T his opens the possibility of gaining possible knowledge about SUSY dyn amics from measurements of the microwave background. Gravitinos do not pose a cosmological problem, while the moduli problem is ameliorated.